





'''simple docstring'''






from dataclasses import dataclass, field
from typing import ClassVar, Dict

from ..features import Features, Sequence, Value
from .base import TaskTemplate
@dataclass(frozen=_A							)
class 		lowerCamelCase	(   _A							):
	# `task` is not a ClassVar since we want it to be part of the `asdict` output for JSON serialization
	snake_case_   = field(default="question-answering-extractive"   , metadata={"include_in_asdict_even_if_is_default": True}							)
	snake_case_   = Features({"question": Value("string"							), "context": Value("string"							)}							)
	snake_case_   = Features(
	    {
	        "answers": Sequence(
	            {
	                "text": Value("string"							),
	                "answer_start": Value("int32"							),
	            }							)
	    }							)
	snake_case_   = "question"
	snake_case_   = "context"
	snake_case_   = "answers"



	@property
	def 	_lowerCamelCase     ( self						):
			return {self.question_column: "question", self.context_column: "context", self.answers_column: "answers"}










'''simple docstring'''






from collections import defaultdict

from graphs.minimum_spanning_tree_prims import prisms_algorithm as mst






def   __A    (				):
		lowerCAmelCase						,		lowerCAmelCase  :     List[Any]       						= 9, 1_4  # noqa: F841
		lowerCAmelCase  :     int       						= [
		    [0, 1, 4],
		    [0, 7, 8],
		    [1, 2, 8],
		    [7, 8, 7],
		    [7, 6, 1],
		    [2, 8, 2],
		    [8, 6, 6],
		    [2, 3, 7],
		    [2, 5, 4],
		    [6, 5, 2],
		    [3, 5, 1_4],
		    [3, 4, 9],
		    [5, 4, 1_0],
		    [1, 7, 1_1],
		]

		lowerCAmelCase  :     Optional[Any]       						= defaultdict(a_						)
		for nodea, nodea, cost in edges:
				adjancency[nodea].append([nodea, cost]						)
				adjancency[nodea].append([nodea, cost]						)

		lowerCAmelCase  :     int       						= mst(a_						)

		lowerCAmelCase  :     Tuple       						= [
		    [7, 6, 1],
		    [2, 8, 2],
		    [6, 5, 2],
		    [0, 1, 4],
		    [2, 5, 4],
		    [2, 3, 7],
		    [0, 7, 8],
		    [3, 4, 9],
		]

		for answer in expected:
				lowerCAmelCase  :     List[str]       						= tuple(answer[:2]						)
				lowerCAmelCase  :     int       						= tuple(edge[::-1]						)
				assert edge in result or reverse in result



